medium5.5
CVE-2026-57084
Use of uninitialized resource in Windows File Explorer allows an unauthorized attacker to disclose information locally.
Impact
Use of uninitialized resource in Windows File Explorer allows an unauthorized attacker to disclose information locally.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Microsoft | Windows 10 1607 | before 10.0.14393.9339 |
| Microsoft | Windows 10 1809 | before 10.0.17763.9020 |
| Microsoft | Windows 10 21h2 | before 10.0.19044.7548 |
| Microsoft | Windows 10 22h2 | before 10.0.19045.7548 |
| Microsoft | Windows 11 24h2 | before 10.0.26100.8875 |
| Microsoft | Windows 11 25h2 | before 10.0.26200.8875 |
| Microsoft | Windows 11 26h1 | before 10.0.28000.2269 |
| Microsoft | Windows Server 2012 | All versions Version r2 |
| Microsoft | Windows Server 2016 | before 10.0.14393.9339 |
| Microsoft | Windows Server 2019 | before 10.0.17763.9020 |
| Microsoft | Windows Server 2022 | before 10.0.20348.5386 |
| Microsoft | Windows Server 2025 | before 10.0.26100.33158 |
| Microsoft | Microsoft Office 365 For Mac | from 1.0.0 before 16.112.26090911 |
| Microsoft | Microsoft Office For Android | from 16.0.1 before 16.0.20430.20000 |
| Microsoft | Microsoft Office LTSC For Mac 2021 | from 16.0.1 before 16.112.26090911 |
| Microsoft | Microsoft Office LTSC For Mac 2024 | from 16.0.0 before 16.112.26090911 |